Disk



FIG. 1 is a front perspective view of a disk showing the new design;

FIG. 2 is top view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a side view of the disk thereof, taken along line 4-4 withinFIG. 2. The views of the disk rotated 60 or 120 degrees from FIG. 4 areidentical.

The broken lines in FIG. 3 depict portions of the disk that form no partof the claimed design.

CLAIM The ornamental design for a disk, as shown and described.